257365 2023-05-25 17:30:44 -0700 Video tags don't handle base64 WEBM content - raw data or as URL.createObjectURL(base64Webm) - [webm][base64][video][source][src][video tag][media] 2024-08-06 21:31:50 -0700 1 1 1 Unclassified WebKit Media Safari 16 All macOS 13 NEW https://bugs.webkit.org/show_bug.cgi?id=277621 http://safari-webm-bug.s3-website-us-west-2.amazonaws.com/ InRadar P2 Major --- 1 kevin webkit-unassigned jean-yves.avenard jer.noble webkit-bug-importer oldest_to_newest 1958088 0 kevin 2023-05-25 17:30:44 -0700 ## Summary Videos that are webm format do not load in Safari if they are served with a data URI or blob URL. ## Test I've created a test application so this is easy to reproduce and test. Test Application URL: http://safari-webm-bug.s3-website-us-west-2.amazonaws.com/ The application has 3 test cases: 1. video source set to link where video is being hosted 2. video source set to data URI (data:video/webm;base64,base64WebmDataHere) 3. video source set to blob URL (blob:http://host-url/guidHere) Access the test application from the following browsers: Chrome ---| 1.✅ 2.✅ 3.✅ Firefox --| 1.✅ 2.✅ 3.✅ Edge -----| 1.✅ 2.✅ 3.✅ Opera ----| 1.✅ 2.✅ 3.✅ Brave ----| 1.✅ 2.✅ 3.✅ Safari ---| 1.✅ 2.❌ 3.❌ 1959457 1 webkit-bug-importer 2023-06-01 17:31:18 -0700 <rdar://problem/110142473>